1416904840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19603}}^1$

素因数の和:19766

約数の個数: 64

約数和(自身を含む): 3458145600

約数和(自身を除く): 2041240760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1112, 1390, 1807, 2780, 3614, 5560, 7228, 9035, 14456, 18070, 19603, 36140, 39206, 72280, 78412, 98015, 156824, 196030, 254839, 392060, 509678, 784120, 1019356, 1274195, 2038712, 2548390, 2724817, 5096780, 5449634, 10193560, 10899268, 13624085, 21798536, 27248170, 35422621, 54496340, 70845242, 108992680, 141690484, 177113105, 283380968, 354226210, 708452420, 1416904840]

約数ペア:

[(1, 1416904840), (2, 708452420), (4, 354226210), (5, 283380968), (8, 177113105), (10, 141690484), (13, 108992680), (20, 70845242), (26, 54496340), (40, 35422621), (52, 27248170), (65, 21798536), (104, 13624085), (130, 10899268), (139, 10193560), (260, 5449634), (278, 5096780), (520, 2724817), (556, 2548390), (695, 2038712), (1112, 1274195), (1390, 1019356), (1807, 784120), (2780, 509678), (3614, 392060), (5560, 254839), (7228, 196030), (9035, 156824), (14456, 98015), (18070, 78412), (19603, 72280), (36140, 39206)]