23317840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3236

約数の個数: 80

約数和(自身を含む): 66745728

約数和(自身を除く): 43427888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3203, 3640, 6406, 7280, 12812, 16015, 22421, 25624, 32030, 41639, 44842, 51248, 64060, 83278, 89684, 112105, 128120, 166556, 179368, 208195, 224210, 256240, 291473, 333112, 358736, 416390, 448420, 582946, 666224, 832780, 896840, 1165892, 1457365, 1665560, 1793680, 2331784, 2914730, 3331120, 4663568, 5829460, 11658920, 23317840]

約数ペア:

[(1, 23317840), (2, 11658920), (4, 5829460), (5, 4663568), (7, 3331120), (8, 2914730), (10, 2331784), (13, 1793680), (14, 1665560), (16, 1457365), (20, 1165892), (26, 896840), (28, 832780), (35, 666224), (40, 582946), (52, 448420), (56, 416390), (65, 358736), (70, 333112), (80, 291473), (91, 256240), (104, 224210), (112, 208195), (130, 179368), (140, 166556), (182, 128120), (208, 112105), (260, 89684), (280, 83278), (364, 64060), (455, 51248), (520, 44842), (560, 41639), (728, 32030), (910, 25624), (1040, 22421), (1456, 16015), (1820, 12812), (3203, 7280), (3640, 6406)]