40124416

素因数分解:

$2^{14}\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 60

約数和(自身を含む): 83883520

約数和(自身を除く): 43759104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 256, 316, 496, 512, 632, 992, 1024, 1264, 1984, 2048, 2449, 2528, 3968, 4096, 4898, 5056, 7936, 8192, 9796, 10112, 15872, 16384, 19592, 20224, 31744, 39184, 40448, 63488, 78368, 80896, 126976, 156736, 161792, 253952, 313472, 323584, 507904, 626944, 647168, 1253888, 1294336, 2507776, 5015552, 10031104, 20062208, 40124416]

約数ペア:

[(1, 40124416), (2, 20062208), (4, 10031104), (8, 5015552), (16, 2507776), (31, 1294336), (32, 1253888), (62, 647168), (64, 626944), (79, 507904), (124, 323584), (128, 313472), (158, 253952), (248, 161792), (256, 156736), (316, 126976), (496, 80896), (512, 78368), (632, 63488), (992, 40448), (1024, 39184), (1264, 31744), (1984, 20224), (2048, 19592), (2449, 16384), (2528, 15872), (3968, 10112), (4096, 9796), (4898, 8192), (5056, 7936)]