25274850640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1429573}}^1$

素因数の和:1429616

約数の個数: 80

約数和(自身を含む): 67006992528

約数和(自身を除く): 41732141888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 1429573, 2859146, 5718292, 7147865, 11436584, 14295730, 18584449, 22873168, 24302741, 28591460, 37168898, 48605482, 57182920, 74337796, 92922245, 97210964, 114365840, 121513705, 148675592, 185844490, 194421928, 243027410, 297351184, 315935633, 371688980, 388843856, 486054820, 631871266, 743377960, 972109640, 1263742532, 1486755920, 1579678165, 1944219280, 2527485064, 3159356330, 5054970128, 6318712660, 12637425320, 25274850640]

約数ペア:

[(1, 25274850640), (2, 12637425320), (4, 6318712660), (5, 5054970128), (8, 3159356330), (10, 2527485064), (13, 1944219280), (16, 1579678165), (17, 1486755920), (20, 1263742532), (26, 972109640), (34, 743377960), (40, 631871266), (52, 486054820), (65, 388843856), (68, 371688980), (80, 315935633), (85, 297351184), (104, 243027410), (130, 194421928), (136, 185844490), (170, 148675592), (208, 121513705), (221, 114365840), (260, 97210964), (272, 92922245), (340, 74337796), (442, 57182920), (520, 48605482), (680, 37168898), (884, 28591460), (1040, 24302741), (1105, 22873168), (1360, 18584449), (1768, 14295730), (2210, 11436584), (3536, 7147865), (4420, 5718292), (8840, 2859146), (17680, 1429573)]