3280080640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8867}}^1$

素因数の和:8922

約数の個数: 108

約数和(自身を含む): 8347111416

約数和(自身を除く): 5067030776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 544, 578, 640, 680, 1088, 1156, 1280, 1360, 1445, 2176, 2312, 2720, 2890, 4352, 4624, 5440, 5780, 8867, 9248, 10880, 11560, 17734, 18496, 21760, 23120, 35468, 36992, 44335, 46240, 70936, 73984, 88670, 92480, 141872, 150739, 177340, 184960, 283744, 301478, 354680, 369920, 567488, 602956, 709360, 753695, 1134976, 1205912, 1418720, 1507390, 2269952, 2411824, 2562563, 2837440, 3014780, 4823648, 5125126, 5674880, 6029560, 9647296, 10250252, 11349760, 12059120, 12812815, 19294592, 20500504, 24118240, 25625630, 38589184, 41001008, 48236480, 51251260, 82002016, 96472960, 102502520, 164004032, 192945920, 205005040, 328008064, 410010080, 656016128, 820020160, 1640040320, 3280080640]

約数ペア:

[(1, 3280080640), (2, 1640040320), (4, 820020160), (5, 656016128), (8, 410010080), (10, 328008064), (16, 205005040), (17, 192945920), (20, 164004032), (32, 102502520), (34, 96472960), (40, 82002016), (64, 51251260), (68, 48236480), (80, 41001008), (85, 38589184), (128, 25625630), (136, 24118240), (160, 20500504), (170, 19294592), (256, 12812815), (272, 12059120), (289, 11349760), (320, 10250252), (340, 9647296), (544, 6029560), (578, 5674880), (640, 5125126), (680, 4823648), (1088, 3014780), (1156, 2837440), (1280, 2562563), (1360, 2411824), (1445, 2269952), (2176, 1507390), (2312, 1418720), (2720, 1205912), (2890, 1134976), (4352, 753695), (4624, 709360), (5440, 602956), (5780, 567488), (8867, 369920), (9248, 354680), (10880, 301478), (11560, 283744), (17734, 184960), (18496, 177340), (21760, 150739), (23120, 141872), (35468, 92480), (36992, 88670), (44335, 73984), (46240, 70936)]