1628264080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1427}}^1$

素因数の和:2296

約数の個数: 80

約数和(自身を含む): 4015992960

約数和(自身を除く): 2387728880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 839, 1360, 1427, 1678, 2854, 3356, 4195, 5708, 6712, 7135, 8390, 11416, 13424, 14263, 14270, 16780, 22832, 24259, 28526, 28540, 33560, 48518, 57052, 57080, 67120, 71315, 97036, 114104, 114160, 121295, 142630, 194072, 228208, 242590, 285260, 388144, 485180, 570520, 970360, 1141040, 1197253, 1940720, 2394506, 4789012, 5986265, 9578024, 11972530, 19156048, 20353301, 23945060, 40706602, 47890120, 81413204, 95780240, 101766505, 162826408, 203533010, 325652816, 407066020, 814132040, 1628264080]

約数ペア:

[(1, 1628264080), (2, 814132040), (4, 407066020), (5, 325652816), (8, 203533010), (10, 162826408), (16, 101766505), (17, 95780240), (20, 81413204), (34, 47890120), (40, 40706602), (68, 23945060), (80, 20353301), (85, 19156048), (136, 11972530), (170, 9578024), (272, 5986265), (340, 4789012), (680, 2394506), (839, 1940720), (1360, 1197253), (1427, 1141040), (1678, 970360), (2854, 570520), (3356, 485180), (4195, 388144), (5708, 285260), (6712, 242590), (7135, 228208), (8390, 194072), (11416, 142630), (13424, 121295), (14263, 114160), (14270, 114104), (16780, 97036), (22832, 71315), (24259, 67120), (28526, 57080), (28540, 57052), (33560, 48518)]