47843120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 120929760

約数和(自身を除く): 73086640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 179, 208, 257, 260, 358, 514, 520, 716, 895, 1028, 1040, 1285, 1432, 1790, 2056, 2327, 2570, 2864, 3341, 3580, 4112, 4654, 5140, 6682, 7160, 9308, 10280, 11635, 13364, 14320, 16705, 18616, 20560, 23270, 26728, 33410, 37232, 46003, 46540, 53456, 66820, 92006, 93080, 133640, 184012, 186160, 230015, 267280, 368024, 460030, 598039, 736048, 920060, 1196078, 1840120, 2392156, 2990195, 3680240, 4784312, 5980390, 9568624, 11960780, 23921560, 47843120]

約数ペア:

[(1, 47843120), (2, 23921560), (4, 11960780), (5, 9568624), (8, 5980390), (10, 4784312), (13, 3680240), (16, 2990195), (20, 2392156), (26, 1840120), (40, 1196078), (52, 920060), (65, 736048), (80, 598039), (104, 460030), (130, 368024), (179, 267280), (208, 230015), (257, 186160), (260, 184012), (358, 133640), (514, 93080), (520, 92006), (716, 66820), (895, 53456), (1028, 46540), (1040, 46003), (1285, 37232), (1432, 33410), (1790, 26728), (2056, 23270), (2327, 20560), (2570, 18616), (2864, 16705), (3341, 14320), (3580, 13364), (4112, 11635), (4654, 10280), (5140, 9308), (6682, 7160)]