56942480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4421}}^1$

素因数の和:4464

約数の個数: 80

約数和(自身を含む): 157918464

約数和(自身を除く): 100975984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4421, 6440, 8842, 12880, 17684, 22105, 30947, 35368, 44210, 61894, 70736, 88420, 101683, 123788, 154735, 176840, 203366, 247576, 309470, 353680, 406732, 495152, 508415, 618940, 711781, 813464, 1016830, 1237880, 1423562, 1626928, 2033660, 2475760, 2847124, 3558905, 4067320, 5694248, 7117810, 8134640, 11388496, 14235620, 28471240, 56942480]

約数ペア:

[(1, 56942480), (2, 28471240), (4, 14235620), (5, 11388496), (7, 8134640), (8, 7117810), (10, 5694248), (14, 4067320), (16, 3558905), (20, 2847124), (23, 2475760), (28, 2033660), (35, 1626928), (40, 1423562), (46, 1237880), (56, 1016830), (70, 813464), (80, 711781), (92, 618940), (112, 508415), (115, 495152), (140, 406732), (161, 353680), (184, 309470), (230, 247576), (280, 203366), (322, 176840), (368, 154735), (460, 123788), (560, 101683), (644, 88420), (805, 70736), (920, 61894), (1288, 44210), (1610, 35368), (1840, 30947), (2576, 22105), (3220, 17684), (4421, 12880), (6440, 8842)]