1097469440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13829}}^1$

素因数の和:13883

約数の個数: 80

約数和(自身を含む): 2716433280

約数和(自身を除く): 1618963840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 13829, 15872, 19840, 27658, 39680, 55316, 69145, 79360, 110632, 138290, 221264, 276580, 428699, 442528, 553160, 857398, 885056, 1106320, 1714796, 1770112, 2143495, 2212640, 3429592, 3540224, 4286990, 4425280, 6859184, 7080448, 8573980, 8850560, 13718368, 17147960, 17701120, 27436736, 34295920, 35402240, 54873472, 68591840, 109746944, 137183680, 219493888, 274367360, 548734720, 1097469440]

約数ペア:

[(1, 1097469440), (2, 548734720), (4, 274367360), (5, 219493888), (8, 137183680), (10, 109746944), (16, 68591840), (20, 54873472), (31, 35402240), (32, 34295920), (40, 27436736), (62, 17701120), (64, 17147960), (80, 13718368), (124, 8850560), (128, 8573980), (155, 7080448), (160, 6859184), (248, 4425280), (256, 4286990), (310, 3540224), (320, 3429592), (496, 2212640), (512, 2143495), (620, 1770112), (640, 1714796), (992, 1106320), (1240, 885056), (1280, 857398), (1984, 553160), (2480, 442528), (2560, 428699), (3968, 276580), (4960, 221264), (7936, 138290), (9920, 110632), (13829, 79360), (15872, 69145), (19840, 55316), (27658, 39680)]