23873920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^2$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 66132720

約数和(自身を除く): 42258800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4480, 4672, 5110, 5329, 5840, 8176, 9344, 10220, 10658, 11680, 16352, 20440, 21316, 23360, 26645, 32704, 37303, 40880, 42632, 46720, 53290, 65408, 74606, 81760, 85264, 106580, 149212, 163520, 170528, 186515, 213160, 298424, 327040, 341056, 373030, 426320, 596848, 682112, 746060, 852640, 1193696, 1492120, 1705280, 2387392, 2984240, 3410560, 4774784, 5968480, 11936960, 23873920]

約数ペア:

[(1, 23873920), (2, 11936960), (4, 5968480), (5, 4774784), (7, 3410560), (8, 2984240), (10, 2387392), (14, 1705280), (16, 1492120), (20, 1193696), (28, 852640), (32, 746060), (35, 682112), (40, 596848), (56, 426320), (64, 373030), (70, 341056), (73, 327040), (80, 298424), (112, 213160), (128, 186515), (140, 170528), (146, 163520), (160, 149212), (224, 106580), (280, 85264), (292, 81760), (320, 74606), (365, 65408), (448, 53290), (511, 46720), (560, 42632), (584, 40880), (640, 37303), (730, 32704), (896, 26645), (1022, 23360), (1120, 21316), (1168, 20440), (1460, 16352), (2044, 11680), (2240, 10658), (2336, 10220), (2555, 9344), (2920, 8176), (4088, 5840), (4480, 5329), (4672, 5110)]