16105881350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{178261}}^1$

素因数の和:178425

約数の個数: 48

約数和(自身を含む): 32493597360

約数和(自身を除く): 16387716010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 278, 325, 650, 695, 1390, 1807, 3475, 3614, 6950, 9035, 18070, 45175, 90350, 178261, 356522, 891305, 1782610, 2317393, 4456525, 4634786, 8913050, 11586965, 23173930, 24778279, 49556558, 57934825, 115869650, 123891395, 247782790, 322117627, 619456975, 644235254, 1238913950, 1610588135, 3221176270, 8052940675, 16105881350]

約数ペア:

[(1, 16105881350), (2, 8052940675), (5, 3221176270), (10, 1610588135), (13, 1238913950), (25, 644235254), (26, 619456975), (50, 322117627), (65, 247782790), (130, 123891395), (139, 115869650), (278, 57934825), (325, 49556558), (650, 24778279), (695, 23173930), (1390, 11586965), (1807, 8913050), (3475, 4634786), (3614, 4456525), (6950, 2317393), (9035, 1782610), (18070, 891305), (45175, 356522), (90350, 178261)]