980996920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 2416780800

約数和(自身を除く): 1435783880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 83, 92, 115, 116, 145, 166, 184, 230, 232, 290, 332, 415, 443, 460, 580, 664, 667, 830, 886, 920, 1160, 1334, 1660, 1772, 1909, 2215, 2407, 2668, 3320, 3335, 3544, 3818, 4430, 4814, 5336, 6670, 7636, 8860, 9545, 9628, 10189, 12035, 12847, 13340, 15272, 17720, 19090, 19256, 20378, 24070, 25694, 26680, 36769, 38180, 40756, 48140, 50945, 51388, 55361, 64235, 73538, 76360, 81512, 96280, 101890, 102776, 110722, 128470, 147076, 183845, 203780, 221444, 256940, 276805, 294152, 295481, 367690, 407560, 442888, 513880, 553610, 590962, 735380, 845687, 1066301, 1107220, 1181924, 1470760, 1477405, 1691374, 2132602, 2214440, 2363848, 2954810, 3382748, 4228435, 4265204, 5331505, 5909620, 6765496, 8456870, 8530408, 10663010, 11819240, 16913740, 21326020, 24524923, 33827480, 42652040, 49049846, 98099692, 122624615, 196199384, 245249230, 490498460, 980996920]

約数ペア:

[(1, 980996920), (2, 490498460), (4, 245249230), (5, 196199384), (8, 122624615), (10, 98099692), (20, 49049846), (23, 42652040), (29, 33827480), (40, 24524923), (46, 21326020), (58, 16913740), (83, 11819240), (92, 10663010), (115, 8530408), (116, 8456870), (145, 6765496), (166, 5909620), (184, 5331505), (230, 4265204), (232, 4228435), (290, 3382748), (332, 2954810), (415, 2363848), (443, 2214440), (460, 2132602), (580, 1691374), (664, 1477405), (667, 1470760), (830, 1181924), (886, 1107220), (920, 1066301), (1160, 845687), (1334, 735380), (1660, 590962), (1772, 553610), (1909, 513880), (2215, 442888), (2407, 407560), (2668, 367690), (3320, 295481), (3335, 294152), (3544, 276805), (3818, 256940), (4430, 221444), (4814, 203780), (5336, 183845), (6670, 147076), (7636, 128470), (8860, 110722), (9545, 102776), (9628, 101890), (10189, 96280), (12035, 81512), (12847, 76360), (13340, 73538), (15272, 64235), (17720, 55361), (19090, 51388), (19256, 50945), (20378, 48140), (24070, 40756), (25694, 38180), (26680, 36769)]