39843960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25541}}^1$

素因数の和:25568

約数の個数: 64

約数和(自身を含む): 128731680

約数和(自身を除く): 88887720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25541, 51082, 76623, 102164, 127705, 153246, 204328, 255410, 306492, 332033, 383115, 510820, 612984, 664066, 766230, 996099, 1021640, 1328132, 1532460, 1660165, 1992198, 2656264, 3064920, 3320330, 3984396, 4980495, 6640660, 7968792, 9960990, 13281320, 19921980, 39843960]

約数ペア:

[(1, 39843960), (2, 19921980), (3, 13281320), (4, 9960990), (5, 7968792), (6, 6640660), (8, 4980495), (10, 3984396), (12, 3320330), (13, 3064920), (15, 2656264), (20, 1992198), (24, 1660165), (26, 1532460), (30, 1328132), (39, 1021640), (40, 996099), (52, 766230), (60, 664066), (65, 612984), (78, 510820), (104, 383115), (120, 332033), (130, 306492), (156, 255410), (195, 204328), (260, 153246), (312, 127705), (390, 102164), (520, 76623), (780, 51082), (1560, 25541)]