101789440

素因数分解:

$2^8\times 5^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 245549808

約数和(自身を除く): 143760368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 281, 283, 320, 562, 566, 640, 1124, 1132, 1280, 1405, 1415, 2248, 2264, 2810, 2830, 4496, 4528, 5620, 5660, 8992, 9056, 11240, 11320, 17984, 18112, 22480, 22640, 35968, 36224, 44960, 45280, 71936, 72448, 79523, 89920, 90560, 159046, 179840, 181120, 318092, 359680, 362240, 397615, 636184, 795230, 1272368, 1590460, 2544736, 3180920, 5089472, 6361840, 10178944, 12723680, 20357888, 25447360, 50894720, 101789440]

約数ペア:

[(1, 101789440), (2, 50894720), (4, 25447360), (5, 20357888), (8, 12723680), (10, 10178944), (16, 6361840), (20, 5089472), (32, 3180920), (40, 2544736), (64, 1590460), (80, 1272368), (128, 795230), (160, 636184), (256, 397615), (281, 362240), (283, 359680), (320, 318092), (562, 181120), (566, 179840), (640, 159046), (1124, 90560), (1132, 89920), (1280, 79523), (1405, 72448), (1415, 71936), (2248, 45280), (2264, 44960), (2810, 36224), (2830, 35968), (4496, 22640), (4528, 22480), (5620, 18112), (5660, 17984), (8992, 11320), (9056, 11240)]