1637193880

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{17047}}^1$

素因数の和:17086

約数の個数: 80

約数和(自身を含む): 4297630320

約数和(自身を除く): 2660436440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2401, 2744, 3430, 4802, 6860, 9604, 12005, 13720, 17047, 19208, 24010, 34094, 48020, 68188, 85235, 96040, 119329, 136376, 170470, 238658, 340940, 477316, 596645, 681880, 835303, 954632, 1193290, 1670606, 2386580, 3341212, 4176515, 4773160, 5847121, 6682424, 8353030, 11694242, 16706060, 23388484, 29235605, 33412120, 40929847, 46776968, 58471210, 81859694, 116942420, 163719388, 204649235, 233884840, 327438776, 409298470, 818596940, 1637193880]

約数ペア:

[(1, 1637193880), (2, 818596940), (4, 409298470), (5, 327438776), (7, 233884840), (8, 204649235), (10, 163719388), (14, 116942420), (20, 81859694), (28, 58471210), (35, 46776968), (40, 40929847), (49, 33412120), (56, 29235605), (70, 23388484), (98, 16706060), (140, 11694242), (196, 8353030), (245, 6682424), (280, 5847121), (343, 4773160), (392, 4176515), (490, 3341212), (686, 2386580), (980, 1670606), (1372, 1193290), (1715, 954632), (1960, 835303), (2401, 681880), (2744, 596645), (3430, 477316), (4802, 340940), (6860, 238658), (9604, 170470), (12005, 136376), (13720, 119329), (17047, 96040), (19208, 85235), (24010, 68188), (34094, 48020)]