42816880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 111019680

約数和(自身を除く): 68202800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 1657, 2584, 3230, 3314, 5168, 6460, 6628, 8285, 12920, 13256, 16570, 25840, 26512, 28169, 31483, 33140, 56338, 62966, 66280, 112676, 125932, 132560, 140845, 157415, 225352, 251864, 281690, 314830, 450704, 503728, 535211, 563380, 629660, 1070422, 1126760, 1259320, 2140844, 2253520, 2518640, 2676055, 4281688, 5352110, 8563376, 10704220, 21408440, 42816880]

約数ペア:

[(1, 42816880), (2, 21408440), (4, 10704220), (5, 8563376), (8, 5352110), (10, 4281688), (16, 2676055), (17, 2518640), (19, 2253520), (20, 2140844), (34, 1259320), (38, 1126760), (40, 1070422), (68, 629660), (76, 563380), (80, 535211), (85, 503728), (95, 450704), (136, 314830), (152, 281690), (170, 251864), (190, 225352), (272, 157415), (304, 140845), (323, 132560), (340, 125932), (380, 112676), (646, 66280), (680, 62966), (760, 56338), (1292, 33140), (1360, 31483), (1520, 28169), (1615, 26512), (1657, 25840), (2584, 16570), (3230, 13256), (3314, 12920), (5168, 8285), (6460, 6628)]