39803480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 95558400

約数和(自身を除く): 55754920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 631, 664, 760, 830, 1262, 1577, 1660, 2524, 3154, 3155, 3320, 5048, 6308, 6310, 7885, 11989, 12616, 12620, 15770, 23978, 25240, 31540, 47956, 52373, 59945, 63080, 95912, 104746, 119890, 209492, 239780, 261865, 418984, 479560, 523730, 995087, 1047460, 1990174, 2094920, 3980348, 4975435, 7960696, 9950870, 19901740, 39803480]

約数ペア:

[(1, 39803480), (2, 19901740), (4, 9950870), (5, 7960696), (8, 4975435), (10, 3980348), (19, 2094920), (20, 1990174), (38, 1047460), (40, 995087), (76, 523730), (83, 479560), (95, 418984), (152, 261865), (166, 239780), (190, 209492), (332, 119890), (380, 104746), (415, 95912), (631, 63080), (664, 59945), (760, 52373), (830, 47956), (1262, 31540), (1577, 25240), (1660, 23978), (2524, 15770), (3154, 12620), (3155, 12616), (3320, 11989), (5048, 7885), (6308, 6310)]