161330357660

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1399}}^1\times {\mathrm{33329}}^1$

素因数の和:34910

約数の個数: 48

約数和(自身を含む): 341005896000

約数和(自身を除く): 179675538340

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1399, 1730, 2798, 3460, 5596, 6995, 13990, 27980, 33329, 66658, 133316, 166645, 242027, 333290, 484054, 666580, 968108, 1210135, 2420270, 4840540, 5765917, 11531834, 23063668, 28829585, 46627271, 57659170, 93254542, 115318340, 186509084, 233136355, 466272710, 932545420, 8066517883, 16133035766, 32266071532, 40332589415, 80665178830, 161330357660]

約数ペア:

[(1, 161330357660), (2, 80665178830), (4, 40332589415), (5, 32266071532), (10, 16133035766), (20, 8066517883), (173, 932545420), (346, 466272710), (692, 233136355), (865, 186509084), (1399, 115318340), (1730, 93254542), (2798, 57659170), (3460, 46627271), (5596, 28829585), (6995, 23063668), (13990, 11531834), (27980, 5765917), (33329, 4840540), (66658, 2420270), (133316, 1210135), (166645, 968108), (242027, 666580), (333290, 484054)]